A decreasing tangent curve

A decreasing tangent curve

Secondary 4
6 marks
TGM Original Questions

The curve has equation \(y=-\tan3x\), for \(-\pi/2<x<\pi/2\).

  1. State the period and all \(x\)-intercepts.[2]
  2. Sketch the curve, showing its vertical asymptotes. State the centre and order of its rotational symmetry.[4]

Solution:

Solution locked

Sign in to view the step-by-step solution

Similar questions are unavailable for this question.
Answer:(a) \(\pi/3\); \(x=-\pi/3,0,\pi/3\). (b) Asymptotes \(x=\pm\pi/6,\pm\pi/2\); centre \((0,0)\), order 2.

Need help? Join our JC Math tuition classes.

Learn more